安装PHP5.6.19遇到的一个Libiconv的问题

ext /gd /libgd /.libs /gdkanji .o : In  function `do_convert\ ':

/var/soft/php-5.3.8/ext/gd/libgd/gdkanji.c:350: undefined reference to `libiconv_open\'

/var/soft/php-5.3.8/ext/gd/libgd/gdkanji.c:365: undefined reference to `libiconv\'

/var/soft/php-5.3.8/ext/gd/libgd/gdkanji.c:381: undefined reference to `libiconv_close\'

ext/iconv/.libs/iconv.o: In function `_php_iconv_strlen\':

/var/soft/php-5.3.8/ext/iconv/iconv.c:592: undefined reference to `libiconv_open\'

/var/soft/php-5.3.8/ext/iconv/iconv.c:615: undefined reference to `libiconv\'

/var/soft/php-5.3.8/ext/iconv/iconv.c:649: undefined reference to `libiconv_close\'

ext/iconv/.libs/iconv.o: In function `php_iconv_string\':

/var/soft/php-5.3.8/ext/iconv/iconv.c:430: undefined reference to `libiconv_open\'

/var/soft/php-5.3.8/ext/iconv/iconv.c:442: undefined reference to `libiconv\'

/var/soft/php-5.3.8/ext/iconv/iconv.c:456: undefined reference to `libiconv\'

/var/soft/php-5.3.8/ext/iconv/iconv.c:467: undefined reference to `libiconv_close\'

ext/iconv/.libs/iconv.o: In function `_php_iconv_strpos\':

/var/soft/php-5.3.8/ext/iconv/iconv.c:840: undefined reference to `libiconv_open\'

/var/soft/php-5.3.8/ext/iconv/iconv.c:868: undefined reference to `libiconv\'

/var/soft/php-5.3.8/ext/iconv/iconv.c:982: undefined reference to `libiconv_close\'

ext/iconv/.libs/iconv.o: In function `_php_iconv_appendl\':

/var/soft/php-5.3.8/ext/iconv/iconv.c:337: undefined reference to `libiconv\'

/var/soft/php-5.3.8/ext/iconv/iconv.c:374: undefined reference to `libiconv\'

ext/iconv/.libs/iconv.o: In function `_php_iconv_substr\':

/var/soft/php-5.3.8/ext/iconv/iconv.c:712: undefined reference to `libiconv_open\'

/var/soft/php-5.3.8/ext/iconv/iconv.c:736: undefined reference to `libiconv\'

/var/soft/php-5.3.8/ext/iconv/iconv.c:791: undefined reference to `libiconv_close\'

/var/soft/php-5.3.8/ext/iconv/iconv.c:795: undefined reference to `libiconv_close\'

/var/soft/php-5.3.8/ext/iconv/iconv.c:744: undefined reference to `libiconv_open\'

ext/iconv/.libs/iconv.o: In function `_php_iconv_mime_decode\':

/var/soft/php-5.3.8/ext/iconv/iconv.c:1342: undefined reference to `libiconv_open\'

/var/soft/php-5.3.8/ext/iconv/iconv.c:1838: undefined reference to `libiconv_close\'

/var/soft/php-5.3.8/ext/iconv/iconv.c:1841: undefined reference to `libiconv_close\'

/var/soft/php-5.3.8/ext/iconv/iconv.c:1453: undefined reference to `libiconv_close\'

/var/soft/php-5.3.8/ext/iconv/iconv.c:1456: undefined reference to `libiconv_open\'

ext/iconv/.libs/iconv.o: In function `php_iconv_stream_filter_dtor\':

/var/soft/php-5.3.8/ext/iconv/iconv.c:2473: undefined reference to `libiconv_close\'

ext/iconv/.libs/iconv.o: In function `_php_iconv_mime_encode\':

/var/soft/php-5.3.8/ext/iconv/iconv.c:1032: undefined reference to `libiconv_open\'

/var/soft/php-5.3.8/ext/iconv/iconv.c:1046: undefined reference to `libiconv_open\'

/var/soft/php-5.3.8/ext/iconv/iconv.c:1304: undefined reference to `libiconv_close\'

/var/soft/php-5.3.8/ext/iconv/iconv.c:1307: undefined reference to `libiconv_close\'

/var/soft/php-5.3.8/ext/iconv/iconv.c:1165: undefined reference to `libiconv\'

/var/soft/php-5.3.8/ext/iconv/iconv.c:1117: undefined reference to `libiconv\'

/var/soft/php-5.3.8/ext/iconv/iconv.c:1149: undefined reference to `libiconv\'

/var/soft/php-5.3.8/ext/iconv/iconv.c:1307: undefined reference to `libiconv_close\'

/var/soft/php-5.3.8/ext/iconv/iconv.c:1217: undefined reference to `libiconv\'

/var/soft/php-5.3.8/ext/iconv/iconv.c:1248: undefined reference to `libiconv\'

/var/soft/php-5.3.8/ext/iconv/iconv.c:1291: undefined reference to `libiconv\'

ext/iconv/.libs/iconv.o: In function `php_iconv_stream_filter_append_bucket\':

/var/soft/php-5.3.8/ext/iconv/iconv.c:2623: undefined reference to `libiconv\'

/var/soft/php-5.3.8/ext/iconv/iconv.c:2623: undefined reference to `libiconv\'

ext/iconv/.libs/iconv.o:/var/soft/php-5.3.8/ext/iconv/iconv.c:2545: more undefined references to `libiconv\' follow

ext/iconv/.libs/iconv.o: In function `php_iconv_stream_filter_ctor\':

/var/soft/php-5.3.8/ext/iconv/iconv.c:2499: undefined reference to `libiconv_open\'

ext/xmlrpc/libxmlrpc/.libs/encodings.o: In function `convert\':

/var/soft/php-5.3.8/ext/xmlrpc/libxmlrpc/encodings.c:73: undefined reference to `libiconv_open\'

/var/soft/php-5.3.8/ext/xmlrpc/libxmlrpc/encodings.c:81: undefined reference to `libiconv\'

/var/soft/php-5.3.8/ext/xmlrpc/libxmlrpc/encodings.c:101: undefined reference to `libiconv_close\'

collect2: ld returned 1 exit status

make: *** [sapi/fpm/php-fpm] 错误 1

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EXTRA_LIBS  =  -lcrypt  -lz  -lcrypt  -lrt  -lmysqlclient  -lmcrypt  -lldap  -llber  -lfreetype  -lpng  -lz  -ljpeg  -lcurl  -lz  -lrt  -lm  -ldl  -lnsl  -lrt  -lxml2  -lz  -lm  -lssl  -lcrypto  -ldl  -lz  -lcurl  -ldl  -lgssapi_krb5  -lkrb5  -lk5crypto  -lcom_err  -lidn  -lssl  -lcrypto  -lz  -lxml2  -lz  -lm  -lssl  -lcrypto  -ldl  -lz  -lxml2  -lz  -lm  -lxml2  -lz  -lm  -lcrypt  -lxml2  -lz  -lm  -lxml2  -lz  -lm  -lxml2  -lz  -lm  -lxml2 -lz  -lm  -lcrypt  -liconv